. */ /** * Theme registry function * We supply a pattern so we can overide templates at the theme level if needed. * we can append a pid to a template and the new template file will be called (the pids * colon should be replaced with a dash) * @return array */ function islandora_basic_image_theme($existing, $type, $theme, $path) { return array( 'islandora_basic_image_objects' => array( 'template' => 'islandora-basic-image-view-objects', 'variables' => array('islandor_objects' => NULL), ), 'islandora_basic_image' => array( 'template' => 'islandora-basic-image', 'pattern' => 'islandora_basic_image__', //we can add pids to the end of this pattern in our preprocess function // and templates will be able to have have a pid appended to the template name to overide a template on a per object basis //an example template would be named islandora-basic-image--islandora-27.tpl.phps 'variables' => array('islandora_object' => NULL), ) ); } /** * tells the main module what types of objects we support. This is used to determine whether or not * this module should attempt to respond. * @return array * array of content model pids that this module supports */ function islandora_basic_image_islandora_get_types() { $types = array(); $types['info:fedora/islandora:sp_basic_image'][ISLANDORA_VIEW_HOOK] = TRUE; $types['info:fedora/islandora:sp_basic_image'][ISLANDORA_EDIT_HOOK] = FALSE; return $types; } /** * this modules implentation of view_object hook will handle objects of type islandora:basicImageCModel and info:fedora/islandora:sp_basic_image * as registered in its return types * Other modules would handle objects of other types. * @param Object $object * a tuque fedora object * @param object $user * @param string $page_number * @param string $page_size * @return string * themed html */ function islandora_basic_image_islandora_view_object($object, $user, $page_number, $page_size) { //global $user; $cmodel_list = islandora_basic_image_islandora_get_types(); $models = $object->models; foreach ($object->models as $model) { if (isset($cmodel_list[$model][ISLANDORA_VIEW_HOOK]) && $cmodel_list[$model][ISLANDORA_VIEW_HOOK] == TRUE) { $output = theme('islandora_basic_image', array('islandora_object' => $object)); return array('Basic Image Output' => $output); } } return NULL; } /** * * @global type $base_url * @param array $variables * an array of variables that will be passed to the theme function */ function islandora_basic_image_preprocess_islandora_basic_image(&$variables) { $islandora_object = $variables['islandora_object']; module_load_include('inc', 'islandora', 'utils/islandora_dublin_core'); try { $dc = $islandora_object['DC']->content; $dc_object = Dublin_Core::import_from_xml_string($dc); } catch (Exception $e) { drupal_set_message(t('Error retrieving object %s %t', array('%s' => $islandora_object->id, '%t' => $e->getMessage())), 'error'); } $variables['islandora_dublin_core'] = $dc_object; //create a nicer array for themers //TODO: give this a better home $dc_array = array(); foreach ($dc_object as $element) { if (!empty($element)) { foreach ($element as $key => $value) { foreach ($value as $v) { if (!empty($v)) { $dc_array[] = array($key => $v); } } } } } $variables['dc_array'] = $dc_array; $variables['islandora_object_label'] = $islandora_object->label; $variables['theme_hook_suggestions'][] = 'islandora_basic_image__' . str_replace(':', '_', $islandora_object->id); global $base_url; if (isset($islandora_object['OBJ'])) { $variables['islandora_image_url'] = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/OBJ/view'; } if (isset($islandora_object['TN'])) { $variables['islandora_thumbnail_url'] = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/TN/view'; } if (isset($islandora_object['MEDIUM_SIZE'])) { $variables['islandora_medium_size_url'] = $base_url . '/islandora/object/' . $islandora_object->id . '/datastream/MEDIUM_SIZE/view'; } }